function views_plugin_cache::gather_headers

Gather out of band data, compare it to what we started with and store the difference.

File

plugins/views_plugin_cache.inc, line 191

Class

views_plugin_cache

The base plugin to handle caching.

Code

function gather_headers() {
    // Simple replacement for head
    $this->storage['head'] = str_replace($this->storage['head'], '', drupal_set_html_head());
    // Slightly less simple for CSS:
    $css = drupal_add_css();
    $start = $this->storage['css'];
    $this->storage['css'] = array();
    foreach ($css as $media => $medias) {
        foreach ($medias as $type => $types) {
            foreach ($types as $path => $preprocess) {
                if (!isset($start[$media][$type][$path])) {
                    $this->storage['css'][] = array(
                        $path,
                        $type,
                        $media,
                        $preprocess,
                    );
                }
            }
        }
    }
    $js = array();
    // A little less simple for js
    foreach (array(
        'header',
        'footer',
    ) as $scope) {
        $js[$scope] = drupal_add_js(NULL, NULL, $scope);
    }
    $start = $this->storage['js'];
    $this->storage['js'] = array();
    foreach ($js as $scope => $scopes) {
        foreach ($scopes as $type => $types) {
            foreach ($types as $id => $info) {
                if (!isset($start[$scope][$type][$id])) {
                    switch ($type) {
                        case 'setting':
                            $this->storage['js'][] = array(
                                $info,
                                $type,
                                $scope,
                            );
                            break;
                        case 'inline':
                            $this->storage['js'][] = array(
                                $info['code'],
                                $type,
                                $scope,
                                $info['defer'],
                            );
                            break;
                        default:
                            $this->storage['js'][] = array(
                                $id,
                                $type,
                                $scope,
                                $info['defer'],
                                $info['cache'],
                            );
                    }
                }
            }
        }
    }
}